Here are three solutions that you can do.
Reinstall "lm_sensors" and "hddtemp". Run "sensors-detect" in terminal and type "yes" to all.
Use "psensor" instead of HSI.
POP! OS based on Debian/Ubuntu. Instead of HSI, you can prefer "lm_sensors" or here's a GUI alternative "hardinfo"(System Profiler and Benchmark) which is looks like to AIDA64.